Game Rules Guide

They can accelerate a supported building lane, one selected troop-training batch in any training building, Academy research, Blacksmith attack upgrades, or Armoury defense upgrades. Smart Time is spent only on the selected active batch. Every training building, including Great Barracks and Great Stable, trains one batch at a time. Its waiting batches start earlier by the same amount without completing; other buildings and villages are unaffected. Attack and defense upgrades are separate lanes.